Section 7: Interface Specifications
HR2 Series Operator Manual Page 7-13
7.5 EXTERNAL SIGNAL INTERFACE (EXT) (Cont'd)
7.5.2 Pin Assignments
*1. Pin 6: Select one of four [PREND] output signals (Refer to “External signal type” in [Section 7.5.1 Basic
Specifications
).
*2. By setting SW4 to the side of [2-3], the printer operates by supplying power from EXT5V_IN(Pin 8).
By setting SW4 to the side of [1-2], the printer operates by supplying power internally.
*3. By setting SW3 to the side of [1-2], the printer operates as “output - offline”.
By setting SW3 to the side of [2-3], pin 9 works as an input.
*4. In the service mode, the signal output direction can be changed to pin 9 or 10.
If selecting pin 9 while the external signal and the output signal for the end of label dispensing are enabled,
toggling online and offline statuses will not output a signal.
[Important]
External signal may become unstable for approximately 1 second after turning on the printer. Wait for 1
second or more before you start controlling the signal.
Pin
No.
Signal name Description I/O Level
Electric conditions
(voltage, current [MAX])
1 Paper end
Outputs a signal when paper end is
detected
Output Low
5V
400mA
2 GND SIGNAL GROUND ʊʊ ʊ
3 Ribbon end Outputs when ribbon end is detected Output High
5V
400mA
4 Machine error
Outputs a signal when cover open,
head error or communication error
occurs
Output Low
5V
400mA
5
Print start signal
(PRIN)
The printer prints out a single label
whenever this signal is input
Input Low
High: High impedance
Low: -15mA or more,0V
6
Print end signal
(PREND)
*1
Outputs a signal by the printing motion
of a single label
Output Low
5V
400mA
7
Reprint signal
(PRIN2)
Reprints a label by inputting this signal Input Low
High: High impedance
Low: -15mA or more,0V
8 EXT5V_IN For external power supply Input ʊ 5V
*2
9 Online
*3
Outputs a signal when the printer
goes online *4
Output Low
5V
400mA
10
Wait for the end of
label dispensing signal
Outputs a signal while waiting for label
dispensing *4
Output Low
5V
400mA
11 ʊʊʊʊʊ
12 +24V ʊʊʊ2A
13 +5V ʊʊʊ500mA
14 ʊʊʊʊʊ